/*
 *
 *  * | Licensed 未经许可不能去掉「OPENIITA」相关版权
 *  * +----------------------------------------------------------------------
 *  * | Author: xw2sy@163.com
 *  * +----------------------------------------------------------------------
 *
 *  Copyright [2024] [OPENIITA]
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * /
 */

package com.gitee.starblues.loader.jar;

import java.security.CodeSigner;
import java.security.cert.Certificate;

/**
 * {@link Certificate} and {@link CodeSigner} details for a {@link JarEntry} from a signed
 * {@link JarFile}.
 *
 * @author Phillip Webb
 */
public class JarEntryCertification {

    static final JarEntryCertification NONE = new JarEntryCertification(null, null);

    private final Certificate[] certificates;

    private final CodeSigner[] codeSigners;

    JarEntryCertification(Certificate[] certificates, CodeSigner[] codeSigners) {
        this.certificates = certificates;
        this.codeSigners = codeSigners;
    }

    Certificate[] getCertificates() {
        return (this.certificates != null) ? this.certificates.clone() : null;
    }

    CodeSigner[] getCodeSigners() {
        return (this.codeSigners != null) ? this.codeSigners.clone() : null;
    }

    static JarEntryCertification from(java.util.jar.JarEntry certifiedEntry) {
        Certificate[] certificates = (certifiedEntry != null) ? certifiedEntry.getCertificates() : null;
        CodeSigner[] codeSigners = (certifiedEntry != null) ? certifiedEntry.getCodeSigners() : null;
        if (certificates == null && codeSigners == null) {
            return NONE;
        }
        return new JarEntryCertification(certificates, codeSigners);
    }


}
